On Fri, 20 Nov 2009, Riccardo (Jack) Lucchetti wrote:
On Thu, 19 Nov 2009, Allin Cottrell wrote:
> In addition, since this is a bit tricky, I've added a built-in
> function "weekday" (in CVS and snapshot) which does the
> calculation given year, month and day.
Sorry guys, I hit "Send" by mistake. What I wanted to say is that this is
a very useful function. I wonder if we ought to have more date functions,
like for example functions for dealing with the excel convention for
representing dates (which, I believe, sets 0 to 1/1/1901, but I may be
wrong).
Riccardo (Jack) Lucchetti
Dipartimento di Economia
Università Politecnica delle Marche
r.lucchetti(a)univpm.it
http://www.econ.univpm.it/lucchetti